72 represents 6 "units", so divide by 6 to get the number of people in one "unit":
72/6 = 12
Now multiply by 5 to get the number of boys:
12 * 5 = 60 boys
Salesperson a made more commission and made a total of $74958
4*7=28
5y=28
divide 5 to 28
y=5.6
No, because the fraction is actually equal to a whole number. So it would be increased.
